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Why is the majority of Earth’s freshwater not readily available for our use? Select one: a. It is in the atmosphere. b. It is locked up in glaciers and ice caps. c. It is in rivers far from major human
asked
Jul 10, 2018
Biology
high-school
2
answers
2
votes
207k
views
A book has a mass of 5 lb what is the mass of the book in kg
asked
Sep 18, 2017
Physics
college
1
answer
3
votes
135k
views
The graph of a certain quadratic function does not cross the x-axis. Which of the following are possible values for the discriminant?a) 18 b) 0 c) -25 d) -7
asked
Sep 6, 2017
Mathematics
high-school
1
answer
1
vote
200k
views
When the pH of a solution changes from a pH of 5 to a pH of 3, the hydronium ion concentration is A. 0.01 of the original content B. 0.1 of the original content C. 10 times the original content D. 100
asked
Apr 5, 2016
Chemistry
high-school
2
answers
0
votes
185k
views
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